Linux Office Applications (openoffice.org)
 
Spreadsheets and Presentation Applications
 
Like Word processor Linux also come with bundled Spreadsheet applications such as GNU Gnumeric, KDE Kspreadsheet and OpenOffice.org's Calc; and Presentation application such as OpenOffice.org Impress etc.
 
Starting Spreadsheet
 
Follow these steps to start OpenOffice.org Calc :
 
* Click on Applications menu and select Office from the menu
 

 
* From the Office sub menu select Spreadsheet to start it
 

OpenOffice.org Calc user interface is similar to MS Excel
 

 
You can do everything(almost) with Calc that you can do with Excel.
 
Starting Presentation application
 
Follow these steps to start OpenOffice.org Impress :
 
* Click on Applications menu and select Office from the menu
 

 
Select Presentation from the Office sub menu
 

 

 
this is OpenOffice.org Impress used to create multimedia enable presentation.